148 lines
No EOL
3.9 KiB
Nix
148 lines
No EOL
3.9 KiB
Nix
{ lib, pkgs, config, ... }:
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let
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cfg = config.skynet_dns;
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in {
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options = {
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skynet_dns = {
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enable = lib.mkEnableOption {
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default = false;
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example = true;
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description = "Skynet DNS";
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type = lib.types.bool;
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};
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own = {
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nameserver = lib.mkOption {
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default = "ns1";
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type = lib.types.str;
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description = ''
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the hostname of this nameserver, eg ns1, ns2
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'';
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};
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external = lib.mkOption {
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default = [ ];
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type = lib.types.listOf lib.types.str;
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description = ''
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External records like: agentjones A 193.1.99.72
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'';
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};
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cname = lib.mkOption {
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default = [ ];
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type = lib.types.listOf lib.types.str;
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description = ''
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External records like: ns1 CNAME ns1
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'';
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};
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};
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records = {
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external = lib.mkOption {
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default = [ ];
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type = lib.types.listOf lib.types.str;
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description = ''
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External records like: agentjones A 193.1.99.72
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'';
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};
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cname = lib.mkOption {
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default = [ ];
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type = lib.types.listOf lib.types.str;
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description = ''
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External records like: ns1 CNAME ns1
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'';
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};
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};
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};
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};
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config = lib.mkIf cfg.enable {
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services.bind = {
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enable = true;
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forwarders = [
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# these were in old config file
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#"193.1.100.130"
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#"193.1.100.131"
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];
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zones = {
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/*
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put any other zones above skynet and link to their files like so:
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example.ie = {
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extraConfig = "";
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file = ./dns/example;
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master = true;
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masters = [];
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slaves = [ ];
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};
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Skynet is handled a bit more dynamically since it is the key one we should focus on
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*/
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"skynet.ie" = {
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extraConfig = "";
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# really wish teh nixos config didnt use master/slave
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master = true;
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slaves = [ ];
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# need to write this to a file
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file = pkgs.writeText "dns_zone_skynet"
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# no leading whitespace for first line
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''
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$TTL 60 ; 1 minute
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; hostmaster@skynet.ie is an email address that recieves stuff related to dns
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@ IN SOA ${cfg.own.nameserver}.skynet.ie. hostmaster.skynet.ie. (
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2023011701 ; Serial (YYYYMMDDCC)
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600 ; Refresh (10 minutes)
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300 ; Retry (5 minutes)
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2419200 ; Expire (4 weeks)
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3600 ; Minimum (1 hour)
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)
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NS ns1.skynet.ie.
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NS ns2.skynet.ie.
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; @ stands for teh root domain so teh A record below is where skynet.ie points to
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A 193.1.99.76
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MX 5 mail.skynet.ie.
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; can have multiple mailserves
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;MX 20 mail2.skynet.ie.
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; ------------------------------------------
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; Server Names
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; ------------------------------------------
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; External addresses
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; ------------------------------------------
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${lib.strings.concatMapStrings (x: x + "\n") cfg.records.external}
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; this is fixed for now
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wintermute A 193.1.101.148
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; internal addresses
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; ------------------------------------------
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; May come back to this idea in teh future
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; agentjones.int A 172.20.20.1
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; cname's
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; ------------------------------------------
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${lib.strings.concatMapStrings (x: x + "\n") cfg.records.cname}
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'';
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};
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};
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};
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};
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} |